Hash is 32 bytes (64 nibbles)
diff --git a/main.c b/main.c
index 9c3b127..a530083 100644
--- a/main.c
+++ b/main.c
@@ -2003,7 +2003,7 @@ bool regeneratehash(const struct work *work)
uint32_t *data32 = (uint32_t *)(work->data);
unsigned char swap[128];
uint32_t *swap32 = (uint32_t *)swap;
- unsigned char hash1[64];
+ unsigned char hash1[32];
uint32_t *hash32 = (uint32_t *)(work->hash);
uint32_t difficulty = 0;
uint32_t diffbytes = 0;
@@ -2016,7 +2016,7 @@ bool regeneratehash(const struct work *work)
swap32[i] = swab32(data32[i]);
sha2(swap, 80, hash1, false);
- sha2(hash1, 64, (unsigned char *)(work->hash), false);
+ sha2(hash1, 32, (unsigned char *)(work->hash), false);
difficulty = swab32(*((uint32_t *)(work->data + 72)));